Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design; and,

FIG. 2 is a reduced front view thereof showing the design within an electronic device.

In the drawings, the broken lines are for the purpose of illustrating environment and a display screen or portion thereof with graphical user interface; forming no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 